jackball

Can be used as a verb, meaning the deliberate act of taking or stealing. A jackball is a small "victory" for the jackballER and an annoyance to the jackballEE. It can often be advantageous for the jackballER to appear unaware of the jackball if noticed or confronted.

That lady jackballed my spot in line!

If this guy gets up, jackball his seat.

by n8dizzle November 22, 2006